12888947 is an odd 8-digits composite number following 12888946
and preceding 12888948 . In scientific notation, it is written as 1.2888947 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 12242560 positive integers (up to 12888947) that are relatively prime to 12888947.
12888947 has 8 divisors, whose sum is 13543200
The reverse of 12888947 is 74988821
Previous prime number is 3761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred eighty-eight thousand nine hundred forty-seven
Scientific notation
1.2888947 × 10^7
Engineering notation
1.2888947 × 10^6
Prime Factorization
23 × 3761 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12888947
Product of the distinct prime numbers
The prime factorization of 12888947 is 23 × 3761 × 149.
Since it has a total of 3 prime factors.
7 , 6 , 19 , 29 , 44 , 239 , 613 , 30 , 64873 , 908 , 184869 , 499453 , 9239904 , 5461384 , 46607469 , 81732860 , 765681787 , 585349414 , 9956400466 , 1824143769
n×2
25777894
n×3
38666841
n×4
51555788
n×5
64444735
n÷2
6444473.5
n÷3
4296315.6666667
n÷3
3222236.75
n÷5
2577789.4
n2
166124954768809
n3
2.1411757373926E+21
n4
2.7597500596939E+28
n5
3.5570272252641E+35
2 √n
3590.1179646357
3 √n
234.46200756562
4 √n
59.917593114508
5 √n
26.42673365083
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12888946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12888947 can be divided by 8 positive divisors.
The sum of these divisors (counting 12888947) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010101101110011
3
Ternary
220020211022102
4
Quaternary
301022231303
5
Quinary
11244421242
6
Senary
1140131015
8
Octal
61125563
10
Decimal
12888947
12
Duodecimal
4396a6b
16
Hexadecimal
c4ab73
20
Vigesimal
40b277
36
Base36
7o96b
md5
067bd4e7cd4f1b5945e0d6c7b9e64df6
sha1
18b8213277aec80cf26158331a1d7fe05a383222
sha256
3899e2ac1455664651bc36253f0570fbfd762cb0474dfea5b1afd9140abfde8c
sha512
fa2c296a97361fc83bccec93d0dc4dcc652f3dd6aeec19a6bba3ebccb5530b108080bf42e567483c54a2e40b8834d2705487d844e05edeec9dbd3239eef84481
ripemd-160
bcc17946bb639c97f3eb87acf387d906489d7da0
Diameter
25777894
Circumference
80983642.415416
Area
5.2189693747963E+14
Volume
8.9689359555163E+21
Surface area
2.0875877499185E+15
Circumference
80983642.415416
Perimeter
51555788
Area
166124954768809
Diagonal
18227723.652108
Surface area
996749728612854
Volume
2.1411757373926E+21
Space diagonal
22324311.060062
Perimeter
38666841
Area
71934215516165
Altitude
11162155.530031
Surface area
71934215516165
Volume
2.5233998060373E+20
Height
6075907.884036